/* * drivers/mtd/nandids.c * * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) * * $Id: nand_ids.c,v 1.10 2004/05/26 13:40:12 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include #if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) #include /* * Chip ID list * * Name. ID code, pagesize, chipsize in MegaByte, eraseblock size, * options * * Pagesize; 0, 256, 512 * 0 get this information from the extended chip ID + 256 256 Byte page size * 512 512 Byte page size */ struct nand_flash_dev nand_flash_ids[] = { {"NAND 1MB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0}, {"NAND 2MB 5V 8-bit", 0x64, 256, 2, 0x1000, 0}, {"NAND 4MB 5V 8-bit", 0x6b, 512, 4, 0x2000, 0}, {"NAND 1MB 3,3V 8-bit", 0xe8, 256, 1, 0x1000, 0}, {"NAND 1MB 3,3V 8-bit", 0xec, 256, 1, 0x1000, 0}, {"NAND 2MB 3,3V 8-bit", 0xea, 256, 2, 0x1000, 0}, {"NAND 4MB 3,3V 8-bit", 0xd5, 512, 4, 0x2000, 0}, {"NAND 4MB 3,3V 8-bit", 0xe3, 512, 4, 0x2000, 0}, {"NAND 4MB 3,3V 8-bit", 0xe5, 512, 4, 0x2000, 0}, {"NAND 8MB 3,3V 8-bit", 0xd6, 512, 8, 0x2000, 0}, {"NAND 8MB 1,8V 8-bit", 0x39, 512, 8, 0x2000, 0}, {"NAND 8MB 3,3V 8-bit", 0xe6, 512, 8, 0x2000, 0}, {"NAND 8MB 1,8V 16-bit", 0x49, 512, 8, 0x2000, NAND_BUSWIDTH_16}, {"NAND 8MB 3,3V 16-bit", 0x59, 512, 8, 0x2000, NAND_BUSWIDTH_16}, {"NAND 16MB 1,8V 8-bit", 0x33, 512, 16, 0x4000, 0}, {"NAND 16MB 3,3V 8-bit", 0x73, 512, 16, 0x4000, 0}, {"NAND 16MB 1,8V 16-bit", 0x43, 512, 16, 0x4000, NAND_BUSWIDTH_16}, {"NAND 16MB 3,3V 16-bit", 0x53, 512, 16, 0x4000, NAND_BUSWIDTH_16}, {"NAND 32MB 1,8V 8-bit", 0x35, 512, 32, 0x4000, 0}, {"NAND 32MB 3,3V 8-bit", 0x75, 512, 32, 0x4000, 0}, {"NAND 32MB 1,8V 16-bit", 0x45, 512, 32, 0x4000, NAND_BUSWIDTH_16}, {"NAND 32MB 3,3V 16-bit", 0x55, 512, 32, 0x4000, NAND_BUSWIDTH_16}, {"NAND 64MB 1,8V 8-bit", 0x36, 512, 64, 0x4000, 0}, {"NAND 64MB 3,3V 8-bit", 0x76, 512, 64, 0x4000, 0}, {"NAND 64MB 1,8V 16-bit", 0x46, 512, 64, 0x4000, NAND_BUSWIDTH_16}, {"NAND 64MB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0}, {"NAND 128MB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0}, {"NAND 128MB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 256MB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0}, /* These are the new chips with large page size. The pagesize * and the erasesize is determined from the extended id bytes */ /* 1 Gigabit */ {"NAND 128MB 1,8V 8-bit", 0xA1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 128MB 3,3V 8-bit", 0xF1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 128MB 1,8V 16-bit", 0xB1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, {"NAND 128MB 3,3V 16-bit", 0xC1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, /* 2 Gigabit */ {"NAND 256MB 1,8V 8-bit", 0xAA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 256MB 3,3V 8-bit", 0xDA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 256MB 1,8V 16-bit", 0xBA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, {"NAND 256MB 3,3V 16-bit", 0xCA, 0, 256, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, /* 4 Gigabit */ {"NAND 512MB 1,8V 8-bit", 0xAC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 512MB 3,3V 8-bit", 0xDC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 512MB 1,8V 16-bit", 0xBC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, {"NAND 512MB 3,3V 16-bit", 0xCC, 0, 512, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, /* 8 Gigabit */ {"NAND 1GB 1,8V 8-bit", 0xA3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 1GB 3,3V 8-bit", 0xD3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 1GB 1,8V 16-bit", 0xB3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, {"NAND 1GB 3,3V 16-bit", 0xC3, 0, 1024, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, /* 16 Gigabit */ {"NAND 2GB 1,8V 8-bit", 0xA5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 2GB 3,3V 8-bit", 0xD5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 2GB 1,8V 16-bit", 0xB5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, {"NAND 2GB 3,3V 16-bit", 0xC5, 0, 2048, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, /* Renesas AND 1 Gigabit. Those chips do not support extended id and have a strange page/block layout ! * The chosen minimum erasesize is 4 * 2 * 2048 = 16384 Byte, as those chips have an array of 4 page planes * 1 block = 2 pages, but due to plane arrangement the blocks 0-3 consists of page 0 + 4,1 + 5, 2 + 6, 3 + 7 * Anyway JFFS2 would increase the eraseblock size so we chose a combined one which can be erased in one go * There are more speed improvements for reads and writes possible, but not implemented now */ {"AND 128MB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY}, {NULL,} }; /* * Manufacturer ID list */ struct nand_manufacturers nand_manuf_ids[] = { {NAND_MFR_TOSHIBA, "Toshiba"}, {NAND_MFR_SAMSUNG, "Samsung"}, {NAND_MFR_FUJITSU, "Fujitsu"}, {NAND_MFR_NATIONAL, "National"}, {NAND_MFR_RENESAS, "Renesas"}, {NAND_MFR_STMICRO, "ST Micro"}, {NAND_MFR_HYNIX, "Hynix"}, {NAND_MFR_MICRON, "Micron"}, {NAND_MFR_AMD, "AMD"}, {0x0, "Unknown"} }; #endif